| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 659 | 
                                                                 
                                    
                                    7.7%
                                 
                                                             | 
                                                        
                    
| 2 | No | 7906 | 
                                                                 
                                    
                                    92%
                                 
                                                             | 
                                                        
                    
| 8 | Don't know | 32 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 9 | 38 | ||
| Sysmiss | 160 |